devongovett/pdfkit — pull request #167 by Nathanaela (2013-10-24 20:37:38+00:00)
Title: Fixes the eating of prefix characters:

This fixes the issues when you send text like so:

": 30" -> "30"
"-30" -> "30"
".30" -> "30"

The replacement regex will allow all those characters as prefix characters also.